SL-16 DEB, 20628

Orbit data source: Space-Track

SL-16 DEB, 20628 is space debris in LEO originally from a launch on Tue, 22 May 1990 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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https://www.satcat.com/sats-embedded/20628?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

20628, 1990-046E

Orbit

LEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Yuzhnoe

Mission

Spacecraft

Bus & Motor

SEP MOTOR COVER, Unknown motor

Mass

~0 kg wet, ~1 kg dry

Launch date (UTC)

1990-05-22 (36 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 17 hours ago

TLE from 17 hours ago

0 SL-16 DEB
1 20628U 90046E   25348.91241127  .00000148  00000-0  17880-3 0  9996
2 20628  70.9740 175.8511 0205366 117.6341 244.5773 13.72426680780196

Epoch: 2025-12-14T21:53Z

TLE epoch observation values (Epoch: 2025-12-14T21:53:52.333Z)

Latitude

-0.00009°

Longitude

123.56449°

Altitude

1,060.703 km

Speed

7.288 km/s

True Right ascension

11h 43m 24s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

13:24:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,140.133 km

Perigee altitude

837.547 km

Semi-major axis

7,366.977 km

Eccentricity

0.02054

Inclination

70.974°

RAAN

175.8511°

Arg. of periapsis

117.6341°

True anomaly

242.47551°

Mean anomaly

244.5773°

Eccentric anomaly

243.52405°

Mean motion

3.43249 °/min

Orbital period

104.88 mins

BSTAR

0.0001788

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Other satellites on launch #46 in the year 1990 (1990-05-22 UTC)

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SL-16 DEB Visibility forecast

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Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
8 mins	2025-12-15 15:34:05.819Z	262.08° W	2025-12-15 15:38:05.819Z	303.77° NW	19.067°	2025-12-15 15:42:05.819Z	349.955° N
9 mins	2025-12-15 22:57:05.819Z	357.731° N	2025-12-15 23:01:05.819Z	57.032° ENE	31.23°	2025-12-15 23:06:05.819Z	125.573° SE
7 mins	2025-12-16 00:45:05.819Z	303.343° NW	2025-12-16 00:48:05.819Z	260.491° W	25.32°	2025-12-16 00:52:05.819Z	205.782° SW
7 mins	2025-12-16 12:31:05.819Z	133.672° SE	2025-12-16 12:34:05.819Z	99.083° ESE	19.234°	2025-12-16 12:38:05.819Z	56.292° ENE
10 mins	2025-12-16 14:16:05.819Z	220.305° SW	2025-12-16 14:21:05.819Z	307.744° NW	40.468°	2025-12-16 14:26:05.819Z	14.329° NNE

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out SL-16 DEB, 20628 on other resources

View SL-16 DEB, 20628 on Heavens-Above

View SL-16 DEB, 20628 on Keep Track

View SL-16 DEB, 20628 on Celestrak

View SL-16 DEB, 20628 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SL-16 DEB, 20628

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2025-12-14T21:53:52.333Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #46 in the year 1990 (1990-05-22 UTC)

SL-16 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-16 DEB, 20628 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 17 hours ago